Balance board



FIG. 1 is an isometric view of a balance board of the present invention, showing my new design;

FIG. 2 is a top view of a balance board of the present invention, showing my new design;

FIG. 3 is a front view of a balance board of the present invention, showing my new design;

FIG. 4 is a right side view of a balance board of the present invention, showing my new design;

FIG. 5 is an isometric view of the board component, with the support ball components shown removed for clarity of disclosure, of the present invention, showing my new design;

FIG. 6 is a top view of the board component thereof, of the present invention, showing my new design;

FIG. 7 is a front view of the board component thereof, of the present invention, showing my new design;

FIG. 8 is a right side view of the board component thereof, of the present invention, showing my new design;

FIG. 9 is an isometric view of one of the support ball components, with the board component shown removed for clarity of disclosure, of the present invention, showing my new design;

FIG. 10 is a front view of one of the support ball components thereof, of the present invention, showing my new design; and,

FIG. 11 is a top view of one of the support ball components thereof, of the present invention, showing my new design. 

CLAIM The ornamental design for a balance board, as shown and described. 